Which of the following is the actual attenuation data measured by the detectors from all projections during a scan?

Which of the following patients can legally give informed consent?

Which of the following will occur with an increase in the pixel size?

Which of the following is the mathematical process used by many commercially available CT scanners to reconstruct images from raw data?

Which of the following best describes the artifact seen in the image?  out of field artifact.jpg

Which of the following best describes spatial resolution in CT?

Multiple Scan Average Dose equals the CT Dose Index times the ratio of the slice thickness to the table increment. Which of the following would produce the most patient dose?

Which of the following adult patients have abnormal vital sign?

Which of the following CT dose descriptors accounts for the irradiated length of a scan, not just a single slice?

In CT, written informed consent must always be obtained prior to the examination when: